1.. zephyr:code-sample:: sys-heap
2   :name: System heap
3
4   Print system heap usage to the console.
5
6Overview
7********
8
9A simple sample that can be used with any :ref:`supported board <boards>` and
10prints system heap usage to the console.
11
12Building
13********
14
15This application can be built on :ref:`native_sim <native_sim>` as follows:
16
17.. zephyr-app-commands::
18   :zephyr-app: samples/basic/sys_heap
19   :host-os: unix
20   :board: native_sim
21   :goals: build
22   :compact:
23
24To build for another board, change "native_sim" above to that board's name.
25
26Running
27*******
28
29Run build/zephyr/zephyr.exe
30
31Sample Output
32*************
33
34.. code-block:: console
35
36    System heap sample
37
38    allocated 0, free 196, max allocated 0, heap size 256
39    allocated 156, free 36, max allocated 156, heap size 256
40    allocated 100, free 92, max allocated 156, heap size 256
41    allocated 0, free 196, max allocated 156, heap size 256
42